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      Backup through-flow capacity power supply surge protector

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      Backup through-flow capacity power supply surge protector


      Electric surge protector of backup protection low-voltage distribution system, which is in the form of a box, is designed according to IEC standard. The use of advanced backup flow capacity technology and MOV matrix power supply lightning protection technology can cooperate with each other to provide suppression of higher harmonics when the main discharge channel of the lightning arrester works normally, and cooperates with the main discharge channel to effectively reduce the residual voltage.. It has the function of invalidation detection indication. With large discharge capacity of lightning current and low residual voltage, it's applicable to the protection of buildings' power system against lightning. This lightning arrester is very convenient to be maintained. It connects with the circuit in parallel and has no limit to the power of equipment fixed later. It has been registered as the patent product of Haide Lightning Protection Corporation.



      Model

      HD-D380X-XS40/20

      HD-D380X-XS20/10

      Nominal working voltage Un

      380V

      380V

      Maximum continuous working voltage Uc

      385V

      385V

      Lightning impulse current Imax

      40KA

      20KA

      Nominal discharge current In8/20us

      20KA

      10KA

      Backup through-flow capacity Imax8/20μs

      20KA

      10KA

      Voltage protection level Up

      1.2KV

      0.9KV

      Response time Ta

      25ns

      Operating temperature range Tup

      -40℃至+70

      Working status indication

      Green light means work normally,red light means fault indicaiton.

      Protection grade

      IP20

      External dimension

      220×310×105mm

      Sheathing material

      Metal spraying

      Mode of connection

      parallel connection

      Protection mode

      4+0/3+1/1+1/2+0


      Installation method:


      Ground the null line repeatedly when Long-distance overhead incoming lines enter buildings.

      Plug the power phase line (L) and null line (Ninto corresponding connector of the electric surge protector and make sure it's firm and reliable. Connect the ground terminal of arrester with the ground lead of lightning protection well (recommended earth resistance 4Ω).

      Suggested specification of the lead wire: no less than 6mm2, short and straight.

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